EVGA GeForce RTX 3090 XC3 Gaming vs HIS Radeon R9 390X IceQ X2 II

VS
EVGA GeForce RTX 3090 XC3 Gaming
EVGA GeForce RTX 3090 XC3 Gaming Image
HIS Radeon R9 390X IceQ X2 II
HIS Radeon R9 390X IceQ X2 II Image
EVGA GeForce RTX 3090 XC3 Gaming
HIS Radeon R9 390X IceQ X2 II
Key Differences Key Differences EVGA GeForce RTX 3090 XC3 Gaming HIS Radeon R9 390X IceQ X2 II
GPU Base Clock Speed 1395MHz 1060MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 189.8 GPixel/s 67.8 GPixel/s
GPU Memory Speed 1219MHz 1500MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays 4 3
Performance Performance EVGA GeForce RTX 3090 XC3 Gaming HIS Radeon R9 390X IceQ X2 II
GPU Base Clock Speed 1395MHz 1060MHz
Pixel Rate 189.8 GPixel/s 67.8 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 5.97 TFLOPS
GPU Memory Speed 1219MHz 1500MHz
Texture Filter Rate 556 GTexels/s 186.6 GTexels/s
Total GPU Shading Units 10496 2816
Total GPU TMUs 328 176
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No No
Features Features EVGA GeForce RTX 3090 XC3 Gaming HIS Radeon R9 390X IceQ X2 II
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
No. of Supported Displays 4 3
Ray Tracing Support No No
Multi-GPU Support Count Not Known 4
Ports Ports EVGA GeForce RTX 3090 XC3 Gaming HIS Radeon R9 390X IceQ X2 II
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info EVGA GeForce RTX 3090 XC3 Gaming HIS Radeon R9 390X IceQ X2 II
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 6200 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 285.4mm 297mm
Height 111.2mm Not Known
Memory Memory EVGA GeForce RTX 3090 XC3 Gaming HIS Radeon R9 390X IceQ X2 II
Effective Memory Clock 19500MHz 6000MHz
Max Memory Bandwidth 936GB/s 384GB/s
RAM 24GB 8GB
Memory Bus Interface Width 384bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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